describe the exchange of oxygen and carbon dioxide and waste gases in lungs and body tissue?? Hi guys help assap plz :(((

Write explanatory essay about the effects of earthquakes.

What evidence could be used to support the authors'claims in this excerpt? select three options.- tweets (twitter messages) describing the overthrow ofben ali at the time it happened- verifiable facts that explain that social media haslittle effect on citizen journalism-speeches that give biographical accounts of the life andaccomplishments of mubarak-journal entries from a student describing how socialmedia him join a protest- quotations from experts on social media use duringuprisings within the arab world

Which type of formatting technique would you use to group information to make it easier for th audiance to understand